public TowerEntity(int id, Level level, TowerEntityType type, Texture tex)
: base(id)
{
Level = level;
Type = type;
Occupied = false;
CurrentTargetID = -1;
Sprite = new Sprite(tex);
Sprite.Scale = Level.SpriteScalar.ToVector();
Transform = Transform.Identity;
InvalidateCenter();
}
public bool BuyTower(Vector2f pos, TowerEntityType type)
{
switch (type)
{
// TODO: Check if a tower is null before subtrackting units
case TowerEntityType.Basic:
var stats = EntityStats.TowerEntityStatTable[type];
if (UnitBalance >= stats.UnitCost)
{
UnitBalance -= stats.UnitCost;
var normIndex = _tileMap.GetGridCoords(pos);
int index = _towerMap.GetIndex((int)normIndex.X, (int)normIndex.Y);
var mPos = _overlayLevel.GetMouseGridCoordsToLevel();
var tileSize = 8 * SpriteScalar;
var texSize = _towerBasic.Size * (uint)SpriteScalar;
var newPos = new Vector2f(
mPos.X + ((tileSize / 2) - (texSize.X / 2)),
mPos.Y + ((tileSize / 2) - (texSize.Y / 2)));
if (_towerMap[index] == null)
{
_towerMap[index] = new BasicTower(index, newPos, this, _towerBasic);
UpdateInfo();
return(true);
}
}
break;
}
return(false);
}
